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补充电源管理内容. 

Signed-off-by: rick.chan <chenyang@autoai.com>
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rick.chan 2021-03-10 15:10:19 +08:00
parent b6901d3b70
commit da62224859
1 changed files with 12 additions and 1 deletions
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13
Software/System/Linux/Modules/PowerManager/Linux_电源控制.md
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@ -1,6 +1,17 @@
# Linux 电源控制 # Linux 电源管理子系统
## 1.用户态控制方法
```bash ```bash
echo standby > /sys/power/state
# Suspend to RAM # Suspend to RAM
echo "mem" > /sys/power/state echo "mem" > /sys/power/state
``` ```
## 2.源码分析
### 2.1.Suspend
Suspend 主流程源码在 \<kernel source\>/kernel/power/suspend.c 文件中。主要调用流程如下：
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